Kate is wife to Jackson and mother of Noah and Lily. After Jackson and her were divorced, she hooked up with plastic surgeon Gordon Silberman. Kate cares very much for her children, shown when the group is almost turned down by Tenzin to enter the boarding area for the arks, she offers him to just take the kids and leave them. She is a medical student, picking this up from her time with Gordon. After Gordon is killed and the apocalypse has ended, she and Jackson get back together